Tampilkan postingan dengan label Technology. Tampilkan semua postingan
Tampilkan postingan dengan label Technology. Tampilkan semua postingan

Selasa, 17 Maret 2009

How to Perform Paper Feed Roller Cleaning

How to perform paper feed roller cleaning (Windows)


If the paper feed rollers are not clean, they may slip and cause paper feeding problems.

The problem may be alleviated by performing paper feed roller cleaning.


Note:

Confirm that the interface cable connects the printer to the computer and the printer is turned ON.


1. Open the Printers folder.

- For Windows XP Home Edition

Click/Select "Start," "Control Panel," "Printers and Other Hardware," and

"Printers and faxes."

- For Windows XP Professional Edition, Click "Start" and "Printers and Faxes."

- For Windows 2000/Me/98, Click/Select "Start," and "Settings," then "Printers."

2. Right-click the icon of the printer for paper feed roller cleaning, and select Properties

from the displayed list.

3. Click the Maintenance tab and click Roller Cleaning.

4. Remove all sheets of paper from the auto sheet feeder, and click OK.

5. Confirm the message to be displayed, and click OK.
Do not try other operations until printer's operation completes.

6. When the printer's operation is completed, follow the confirmation message to load

three new sheets of A4 or letter-sized plain paper in the auto sheet feeder

7. Click OK.

8. Confirm the message to be displayed, and click OK.
Do not try other operations until all the three sheets are ejected.

Memo:

The printer prints nothing on those sheets.

9. When all the three sheets of the paper are ejected, paper feed roller cleaning is completed.

10. Click OK.

Performing Roller Cleaning is completed.

Sabtu, 07 Maret 2009

Talking about SNIFING PASSWORD

A prevalent computer security problem today is poor password management. Typical users type a password at least once a day to gain access to confidential or sensitive data.
Users must be trained to be very careful about guarding their password by not sharing it with anyone and not writing it down anywhere,
for example, a sticky note on their monitor. Users also need guidance in selecting good passwords and when to change them.
User training should also include watching out for “shoulder surfers” who will watch your fingers as you type your password
or “social engineers” who can smoothly persuade you to disclose passwords or other sensitive information.
Good security awareness is certainly important, but any such policies and training are severely undermined by the legacy systems
and protocols that transmit passwords in the clear over the Internet.
Passwords are used not only to authenticate users for access to the files they keep in their private accounts
but other passwords are often employed within database systems.
When the user types any of these passwords, the system does not echo them to the computer screen to ensure that no one will see them.
After jealously guarding these passwords and having the computer system reinforce the notion that they are private,
a system that sends each character in a password across the network is easily seen by any Ethernet sniffer.
End users do not realize just how easily these passwords can be found by someone using a simple and common piece of software

Jumat, 06 Maret 2009

What Is Intranet ?

(This information just for who did not know)

Intranet is one of those terms that's more thrown around than understood, and has become more of a buzzword than a commonly understood idea. Simply put, an intranet is a private network with Internet technology used as the underlying architecture.
An intranet is built using the Internet's TCP/IP protocols for communications.
TCP/IP protocols can be run on many hardware platforms and cabling schemes.
The underlying hardware is not what makes an intranet. it's the software protocols that matter.


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